− Decrease quantity for BC0789 - BMW M50/M52/S52 Stroker Kit - 95.6mm Stroke/ProH2K Connecting Rods/Custom Pistons Quantity + Increase quantity for BC0789 - BMW M50/M52/S52 Stroker Kit - 95.6mm Stroke/ProH2K Connecting Rods/Custom Pistons Add to cart